| abstract |
An organic semiconductor represented by the following formula (1).n nwherein Ar and Ar' are or are not the same as each other and each of them is independently a cyclic compound having a conjugated structure; R and R' are or are not the same as each other and each of them is independently one of a straight chain alkyl group, branched alkyl group, straight chain alkoxy group, branched alkoxy group, hydrogen, and halogen; R'' is one of a straight chain alkyl group, branched alkyl group, straight chain alkoxy group, branched alkoxy group, hydrogen, and halogen; x, y, and z are multiples of 0.5, and x ≤ z, y ≤ z; and n is a constant of 1 to 1000. |